/********************************************************************************
 * Copyright 2009 The Robotics Group, The Maersk Mc-Kinney Moller Institute, 
 * Faculty of Engineering, University of Southern Denmark
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ********************************************************************************/


#include "StateDraw.hpp"

using namespace rw::core;

namespace
{
    class EmptyStateDraw : public StateDraw
    {
    public:
        EmptyStateDraw() {}

        void draw(const rw::kinematics::State& state) const
        {
            // We simply don't do any drawing.
        }
    };
}

StateDrawPtr makeEmptyStateDraw()
{
    return ownedPtr(new EmptyStateDraw());
}
